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Checklist for Subfamily Thyadinae Viets, 1926
and region Southern Alberta (Alberta, Canada)


Class
 
Arachnida
Lamarck, 1801
Arachnids
99
260
422
Families
Genera
Species
 
Taxom
 

Subclass
 
Micrura
Ehrenberg, 1831
89
245
409
Families
Genera
Species
 
Taxom
 

Infraclass
 
Acari
Nitzsch, 1818
Mites and Ticks
59
74
49
Families
Genera
Species
 
Taxom
 

Superorder
 
Acariformes
Zakhvatkin, 1952
Dust mites, Mites
48
61
39
Families
Genera
Species
 
Taxom
 

Order
 
Trombidiformes
Reuter, 1909
Mites, Trombidiform mites
19
26
13
Families
Genera
Species
 
Taxom
 

Suborder
 
Prostigmata
Kramer, 1877
True mites
19
26
13
Families
Genera
Species
 
Taxom
 

Infraorder
 
Parasitengonina
Walter & al., 2009
9
12
5
Families
Genera
Species
 
Taxom
 

Superfamily
 
Hydryphantoidea
Piersig, 1896
2
4
3
Families
Genera
Species
 
Taxom
 
FamilyHydryphantidae
Piersig, 1896
3
2
Genera
Species
 
Taxom
 
SubfamilyThyadinae
Viets, 1926
2
2
Genera
Species
 
Taxom
 


Genera for Southern Alberta
2 Genera with 2 Species
Thyasella Viets, 19581SpeciesTaxom
Trichothyas Viets, 18951SpeciesTaxom


Species list for Southern Alberta
2 Species and 2 Subspecies
Thyasella mandibularis torrenticola Schwoerbel, 1958
Trichothyas petrophila petrophila Michael, 1895